| 摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to chemistry of synthetic substances - polymer substances in a mixture with organic and natural substances, for example, for urban and agricultural purposes, or to compositions for mulching different types of soil, lawn and parking areas. The mulching composition contains lignosulphonate, carbamide, NA-carboxymethyl cellulose, potassium chloride and, as natural additives, Pellia endiviifolia moss and Juniperus virginiana 'Glauca' juniper needles, and water in the following ratios, wt %: lignosulphonate 0.1-0.4, carbamide 0.2-0.6, NA-carboxymethyl cellulose 0.3-0.4, potassium chloride 1-3, Pellia endiviifolia moss 10-15, Juniperus virginiana 'Glauca' juniper needles 8-9, and water - the balance.EFFECT: invention enables to use multiple types of natural materials which widens the range of soil mulching agents.6 cl, 1 tbl |
